655679908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 1290366000

約数和(自身を除く): 634686092

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 109, 116, 218, 377, 436, 754, 1417, 1508, 2834, 3161, 3989, 5668, 6322, 7978, 12644, 15956, 41093, 51857, 82186, 103714, 115681, 164372, 207428, 231362, 434801, 462724, 869602, 1503853, 1739204, 3007706, 5652413, 6015412, 11304826, 12609229, 22609652, 25218458, 50436916, 163919977, 327839954, 655679908]

約数ペア:

[(1, 655679908), (2, 327839954), (4, 163919977), (13, 50436916), (26, 25218458), (29, 22609652), (52, 12609229), (58, 11304826), (109, 6015412), (116, 5652413), (218, 3007706), (377, 1739204), (436, 1503853), (754, 869602), (1417, 462724), (1508, 434801), (2834, 231362), (3161, 207428), (3989, 164372), (5668, 115681), (6322, 103714), (7978, 82186), (12644, 51857), (15956, 41093)]